A.卫生陶瓷B.陶瓷砖C.日用细瓷餐具D.艺术陶瓷
A.釉料中多加粘土B.釉料中多加长石C.釉料中多加铅硼原料D.釉料中多加铝粉
A.0.4~0.75mmB.0.4~0.75nmC.0.4~0.75μmD.0.4~0.75cm